Object-oriented programming Courses
DataCamp Introduction to Javascript and Ajax: Building Web Apps
Johns Hopkins University via Coursera Value Objects - The Most Useful Design Pattern in Ruby
Ruby Central via YouTube Riffing on Rails - Sketch Your Way to Better Designed Code
Ruby Central via YouTube Plain, Old, but Mighty: Leveraging POROs in Greenfield and Legacy Code
Ruby Central via YouTube Aprende Programación con Python - Fácil y Rápido
Udemy Python PCAP: Pass Certified Associate in Python Programming
Udemy Learn the Python Programming Language
Udemy Ultimate Python: de cero a programador experto
Udemy Software Development Mastery: Antipatterns
Udemy